<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>{% block title %}{% endblock %}</title>
    <link href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
    <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
    <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>

<body>
    {% block body_content %}
    {% endblock %}
</body>

</html>